Free APA 7 CrossRef DOI & Fake Reference Checker.
Drop a Word .docx paper, thesis, or dissertation, connect a Google Doc, or paste your reference list below. We verify every DOI and reference live against the official CrossRef registry (150M+ scholarly works) to catch 404 DOIs, wrong author/year/journal metadata, missing in-text citations, and AI-hallucinated references before your committee or professor does.
.docx with native Word Tracked Changes and inline margin comments.
Export Official CrossRef & AI Integrity Report (.docx)
Includes a formatted table of every reference verified against CrossRef, every flagged AI-like passage and why, and one-click Download or Open in Google Drive.
Your CrossRef & AI Detector Report (.docx)
Why Committees & Journals Reject Papers Over Unverified DOIs
1. How do ChatGPT and LLMs fabricate academic references and DOIs?
Large language models predict plausible-sounding word sequences rather than querying a live bibliographic database. When asked for literature reviews or APA 7 citations, they frequently combine real author surnames (e.g., Bandura, Creswell, Braun & Clarke) with invented article titles, wrong publication years, and plausible-looking DOI strings (such as 10.1037/... or 10.1016/...) that either return HTTP 404 in CrossRef or resolve to a completely unrelated medical or physics paper.
2. What does this Free APA 7 CrossRef DOI Checker verify?
For every reference in your paper or pasted bibliography, the checker queries the official CrossRef REST API to verify: (a) whether the DOI exists and resolves, (b) whether the first author's surname, publication year, article title, and journal title match the registered publisher metadata, and (c) when you upload a full .docx, whether every in-text citation appears in the reference list and vice versa.
3. How can I fix broken DOIs and APA 7 errors automatically in Word?
After running your free check above, click Have EnScribe Fix Them for Me (.docx). Your uploaded manuscript carries directly into the full 24-step AUTOMATA EnScribe pipeline, which repairs broken DOIs, replaces fabricated citations with real peer-reviewed studies, enforces APA 7 Table 6.5 statistical italics and heading rules, and returns a revised Word file with native Tracked Changes and inline margin comments.